Yawancin lokaci, yayin da girman motoci ke ƙaruwa, sha'awa na yana raguwa. Sai dai itace cewa BMW X7 M50d (G07) ba mota ce ta al'ada ba. Wannan katafaren SUV mai kujeru bakwai ya banbanta ga ka'ida. Duk saboda BMW's M Performance sashen ya sake yi.
Ɗaukar SUV mai kujeru bakwai da kuma ba shi ingantaccen ƙarfi ba ga kowa ba. Ka sa shi jin daɗi bayan horo fiye da ton biyu na nauyi ko da ƙasa. Amma kamar yadda za mu gani a ƴan layukan da ke gaba, abin da BMW ya yi ke nan.
BMW X7 M50d, abin mamaki mai daɗi
Bayan na gwada BMW X5 M50d kuma ina ɗan takaici, na zauna a cikin BMW X7 tare da jin cewa zan sake maimaita kwarewa a cikin ƙasa mai tsanani. Ƙarin nauyi, ƙarancin ƙarfi madaidaiciya, injin iri ɗaya… a takaice, X5 M50d amma a cikin sigar XXL.
nayi kuskure BMW X7 M50d na iya kusan dacewa da ƙwaƙƙwaran "kashi" na "kaninsa", yana ƙara ƙarin sarari, ƙarin kwanciyar hankali da ƙarin alatu. A wasu kalmomi: Ban yi tsammanin hakan da yawa daga X7 ba.
Biyan kuɗi zuwa wasiƙarmu
Gaskiyar ita ce, BMW X7 M50d hakika babban abin mamaki ne - kuma ba girman ba ne kawai. Wannan abin mamaki yana da suna: injiniyan fasaha.
Haɓakar nauyin kilogiram 2450 don kammala cinyar Nürburgring cikin ƙasa da lokaci fiye da BMW M3 E90 babbar nasara ce.
Yana da "lokacin cannon", ba tare da wata shakka ba. Ba za ku iya samun lambar yabo ta Nobel a Physics ba saboda, a ka'ida, Cibiyar Kimiyya ta Royal Swedish yawanci tana bambanta tsakanin waɗanda ke nazarin ilimin kimiyyar lissafi, ba waɗanda ke yin rayuwa suna ƙoƙarin saba wa hakan ba. Abin da muke ji ke nan a bayan motar BMM X7 M50d: cewa muna karya dokokin kimiyyar lissafi.
Duk alatu na BMW a cikin wani SUV version.
A cikin mota mai girman wannan bai kamata ku yi birki a makara ba, kuyi sauri da wuri kuma ku juya da sauri. A aikace wannan shine abin da ke faruwa - sau da yawa fiye da yadda nake so in yarda.
Yadda ake magance physics ta BMW M Performance
Fasahar da aka yi amfani da ita a cikin BMW X7 M50d ta ba da littafi mai shafuka sama da 800. Amma za mu iya rage duk waɗannan bayanai a cikin abubuwa uku: dandamali; dakatarwa da lantarki.
Bari mu fara daga tushe. Ƙarƙashin riguna na X7 akwai dandalin CLAR - wanda kuma aka sani da shi a ciki kamar OKL (Oberklasse, kalmar Jamus don wani abu kamar "al'ada kamar yadda ido zai iya gani"). Dandalin da ke amfani da mafi kyawun kayan BMW yana samuwa: ƙarfe mai ƙarfi, aluminum da, a wasu lokuta, fiber carbon.
Tare da matsananciyar matakan tsayin daka da nauyi mai sarrafawa sosai (kafin ƙara duk abubuwan haɗin gwiwa) yana kan wannan dandamali cewa alhakin kiyaye komai a wurin da ya dace ya faɗi. A kan gatari na gaba muna samun dakatarwa tare da kasusuwan buri biyu kuma a baya tsarin haɗin gwiwa da yawa, duka biyun suna aiki da tsarin pneumatic wanda ya bambanta tsayi da taurin damping.
An sami nasarar kunna dakatarwa da kyau wanda a cikin ƙarin jajircewar tuƙi, a cikin yanayin wasanni, zamu iya bin salon salon wasanni marasa rikitarwa. Muna jefa kusan tan 2.5 na nauyi a cikin masu lanƙwasa kuma ana sarrafa nadi na jiki ba tare da tsangwama ba. Amma babban abin mamaki ya zo ne lokacin da muka riga muka yi girma a kusurwa kuma muka dawo kan abin totur.
Ban yi tsammani ba. Na furta cewa ban yi tsammani ba! Crushing da totur na 2.5-ton SUV da ciwon zuwa baya-up domin raya hankali loosens sama… Ban yi tsammanin shi.
A wannan mataki ne kayan lantarki ke shiga cikin wasa. Bugu da ƙari ga dakatarwar, rarraba wutar lantarki tsakanin gatura biyu kuma ana sarrafa ta ta hanyar lantarki. Wannan ba yana nufin cewa BMW X7 M50d mota ce ta wasanni ba. Ba haka ba ne. Amma yana yin abubuwan da bai kamata abin hawa mai waɗannan halayen ba zai iya isa. Abin da ya kore ni ke nan. Wannan ya ce, idan kuna son motar wasanni, saya motar wasanni.
Amma idan kuna son kujeru bakwai...
Idan kuna son kujeru bakwai - rukunin mu ya zo da kujeru shida kawai, ɗayan zaɓuɓɓukan da yawa da ake da su - kar ku sayi BMW X7 M50d ko dai. Dauki BMW X7 gida a cikin xDrive30d version (daga Yuro 118 200), za a yi muku hidima sosai. Yana yin duk abin da yake yi a cikin gudun cewa SUV na wannan girman ya kamata a tuka shi.
BMW X7 M50d ba na kowa ba ne - al'amuran kuɗi a gefe. Ba don duk wanda ke son motar motsa jiki ba, ko kuma ga duk wanda ke buƙatar kujeru bakwai - kalmar da ta dace tana buƙatar gaske saboda babu wanda ke son mai zama bakwai. Ina biyan abincin dare ga duk wanda ya kawo mani wanda ya taɓa faɗin kalmar: "Ina son in sami mota mai kujeru bakwai".
Kun san lokacin da wannan ya faru? Taba.
To. Don haka wanene BMW X7 M50d don. Yana da ga dintsi na mutane waɗanda kawai suna son samun mafi kyau, mafi sauri, mafi kyawun SUV BMW ya bayar. Ana samun sauƙin samun waɗannan mutane a ƙasashe kamar China fiye da Portugal.
Sannan akwai kuma dama ta biyu. BMW ya haɓaka wannan X7 M50d saboda kawai… saboda yana iya. Yana da halal kuma ya fi isa dalili.
Maganar injin B57S
Tare da irin wannan sauye-sauye masu ban mamaki, injin in-line shida quad-turbo in-line ya kusan shuɗewa a bango. Sunan lamba: B57S . Shi ne mafi iko version na BMW 3.0 lita Diesel block.
Yaya kyau wannan injin? Yana sa mu manta cewa muna bayan dabaran SUV 2.4 ton. Alamar ikon da ke ba mu 400 hp na wutar lantarki (a 4400 rpm) da 760 Nm na matsakaicin karfin juyi (tsakanin 2000 da 3000 rpm) a ƙaramin buƙatu daga mai haɓakawa.
Matsakaicin saurin 0-100 km/h yana ɗaukar kawai 5.4s. Matsakaicin gudun shine 250 km/h.
Kamar yadda na rubuta lokacin da na gwada X5 M50d, injin B57S yana da layi sosai a cikin isar da wutar lantarki wanda muke jin ba shi da ƙarfi kamar yadda bayanan bayanan ke tallata. Wannan koyarwar fahimta ce kawai, domin a ƙaramin sakaci, idan muka kalli ma'aunin saurin gudu, mun riga mun zagaya da yawa (har ma da yawa!) sama da iyakar saurin doka.
An ɗan taƙaita amfani da shi, a kusan 12 l/100 km a cikin ƙayyadaddun tuƙi.
Alatu da ƙarin alatu
Idan a cikin motsa jiki na motsa jiki X7 M50d shine abin da bai kamata ya kasance ba, a cikin kwanciyar hankali tuki shine ainihin abin da ake tsammanin dashi. SUV mai cike da alatu, fasaha da inganci mai mahimmanci.
Wurare bakwai ne, kuma na gaske ne. Muna da isasshen sarari a cikin jeri uku na kujeru don gudanar da kowace tafiya tare da tabbacin cewa za mu isa wurin da muke nufi cikin kwanciyar hankali.
Wani bayanin kula. Ka guje wa birni. Tsawon su ya kai mm 5151, faɗinsa mm 2000, tsayin su mm 1805 da kuma milimita 3105 a ƙafar ƙafa, matakan da ake jin gabaɗayan su yayin ƙoƙarin yin kiliya ko tuƙi a cikin birni.
In ba haka ba, bincika shi. Ko a kan babbar hanya ko - abin mamaki… - kunkuntar titin dutse. Bayan haka, sun kashe fiye da Yuro dubu 145 . Sun cancanci hakan! A cikin yanayin sigar da muka gwada ƙara Yuro dubu 32 a cikin kari. Sun cancanci ma fiye...